$this->redirect(array('admin'=>true, 'plugin'=>false, 'controller'=>'users', 'action'=>'index'));

$this->loadModel('Listing');
$listing = $this->Listing->find('list', array('conditions'=>array('added_by_user_id'=>$this->Auth->user('id'))));
$this->set('listing', $listing);

preg_match_all('/-\d+|(?!-)\d+/', $data['User']['username'], $m, PREG_OFFSET_CAPTURE);
$end = substr($data['User']['username'], $m[0][0][1], 1);
$res = str_replace($end, "", $data['User']['username']);
$data['User']['username'] = $res;